Wiper blade



FIG. 1 is a perspective view of a wiper blade showing my new design;

FIG. 2 is a left side elevational view showing the design for the wiper blade of FIG. 1;

FIG. 3 is a right side elevational view showing the design for the wiper blade of FIG. 1;

FIG. 4 is a rear elevational view showing the design for the wiper blade of FIG. 1;

FIG. 5 is a front elevational view showing the design for the wiper blade of FIG. 1;

FIG. 6 is a top elevational view showing the design for the wiper blade of FIG. 1; and,

FIG. 7 is a bottom elevational view showing the design for the wiper blade of FIG. 1. 

CLAIM The ornamental design for a wiper blade, as shown and described. 